Ключевые слова: 2012, aletsch, alpine, alps, background, beautiful, beauty, bettmer alp, blue, clouds, cloudscape, cold, europe, extreme, filtered, frozen, glacier, high, ice, landscape, mountain, mountains, nature, outdoors, panorama, peak, polarisation, rock, scenery, scenic, sky, snow, summer, swiss, switserland, tourism, travel, view, water, weather, wide angle, winter,